title: [Electrophysiological studies of the heart in indeterminate forms of Chagas' disease].
mesh_terms: D000293:Adolescent; D000328:Adult; D002037:Bundle-Branch Block / Q000503:physiopathology*; D014355:Chagas Disease / Q000503:physiopathology*; D004558:Electric Stimulation; D004594:Electrophysiology; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D008297:Male
vernacular_title: Estudos eletrofisiológicos cardíacos na forma indeterminada da doença de Chagas.